Home / 14,243.24-21,362.40-3,852.56

Finding the Fourth Proportional to 14,243.24, 21,362.40 and 3,852.56

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Solution

The fourth proportional to 14,243.24, 21,362.40 and 3,852.56 is: 5,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,243.24 : 21,362.40 = 3,852.56 : x
  2. Step 2: Convert to fraction form
    14,243.24/21,362.40 = 3,852.56/x
  3. Step 3: Cross multiply
    14,243.24x = 21,362.40 × 3,852.56
  4. Step 4: Simplify right side
    14,243.24x = 82,299,981.15
  5. Step 5: Solve for x
    x = 82,299,981.15/14,243.24
  6. Step 6: Final answer
    x = 5,778.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.